Alprostadil EP Impurity C

Name: Alprostadil EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-021514

About Alprostadil EP Impurity C

Alprostadil EP Impurity C (CAS 22973-19-9) is a pharmacopeial impurity of Alprostadil offered by Vaqora Chemicals. Formula C20H32O5, molecular weight 352.5 g/mol. Systematically, it is named 7-[(1R,2R,3R)-3-hydroxy-5-oxo-2-[(E)-3-oxooct-1-enyl]cyclopentyl]heptanoic acid. It is also known as Alprostadil - Impurity C or 15-keto Prostaglandin E1.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

As a characterised impurity of Alprostadil, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Alprostadil EP Impurity C in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Alprostadil

View every impurity, metabolite and intermediate we list for Alprostadil.

Alprostadil impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Alprostadil EP Impurity C
Catalogue No.	VQ-021514
CAS Number	22973-19-9
IUPAC name	7-[(1R,2R,3R)-3-hydroxy-5-oxo-2-[(E)-3-oxooct-1-enyl]cyclopentyl]heptanoic acid
Molecular formula	C₂₀H₃₂O₅
Molecular weight	352.5 g/mol
Exact mass	352.225
Grade	Reference Standard
HSN code	38229090
InChIKey	VXPBDCBTMSKCKZ-XQHNHVHJSA-N
SMILES	CCCCCC(=O)/C=C/[C@H]1[C@@H](CC(=O)[C@@H]1CCCCCCC(=O)O)O
PubChem CID	5280710

Physical properties
Physical form	Solid
LogP (XLogP3)	3.1
H-bond donors / acceptors	2 / 5
TPSA	91.7 Å²
Synonyms	Alprostadil - Impurity C, (11alpha,13E)-11-hydroxy-9,15-dioxoprost-13-en-1-oic acid, 9,15-dioxo-11alpha-hydroxy-prost-13E-en-1-oic acid, 15-keto Prostaglandin E1, 15-Oxoprostaglandin E1, 15-Ketoprostaglandin E1, 15-keto-PGE1, 15-Ketoprostaglandin E, 15-Keto-PGE, 15-Keto PGE1, 15-keto-Prostaglandin E1, 15-Oxo-PGE1

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Alprostadil EP Impurity C?

The CAS Registry Number of Alprostadil EP Impurity C is 22973-19-9. It is also known as Alprostadil - Impurity C, (11alpha,13E)-11-hydroxy-9,15-dioxoprost-13-en-1-oic acid, 9,15-dioxo-11alpha-hydroxy-prost-13E-en-1-oic acid.

What is the molecular formula and molecular weight of Alprostadil EP Impurity C?

Alprostadil EP Impurity C has the molecular formula C20H32O5 and a molecular weight of 352.5 g/mol. Its IUPAC name is 7-[(1R,2R,3R)-3-hydroxy-5-oxo-2-[(E)-3-oxooct-1-enyl]cyclopentyl]heptanoic acid.

What is Alprostadil EP Impurity C used for?

Alprostadil EP Impurity C is supplied as a characterised reference material related to Alprostadil. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Alprostadil EP Impurity C can I order?

We supply Alprostadil EP Impurity C in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Alprostadil EP Impurity C?

Yes. Every lot of Alprostadil EP Impurity C is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Alprostadil EP Impurity C be shipped internationally?

Yes. Alprostadil EP Impurity C is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.